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ACMSE
2010
ACM
13 years 6 months ago
Learning to rank using 1-norm regularization and convex hull reduction
The ranking problem appears in many areas of study such as customer rating, social science, economics, and information retrieval. Ranking can be formulated as a classification pro...
Xiaofei Nan, Yixin Chen, Xin Dang, Dawn Wilkins
BWCCA
2010
13 years 6 months ago
Constructivist Approach to Information Security Awareness in the Middle East
Abstract--This paper studies the application of an approach to enhance information security awareness amongst employees within middleeastern companies, in effort to improve informa...
Mohammed Boujettif, Yongge Wang
COLING
2010
13 years 6 months ago
A comparison of unsupervised methods for Part-of-Speech Tagging in Chinese
We conduct a series of Part-of-Speech (POS) Tagging experiments using Expectation Maximization (EM), Variational Bayes (VB) and Gibbs Sampling (GS) against the Chinese Penn Treeba...
Alex Cheng, Fei Xia, Jianfeng Gao
JMLR
2010
136views more  JMLR 2010»
13 years 6 months ago
Reducing Label Complexity by Learning From Bags
We consider a supervised learning setting in which the main cost of learning is the number of training labels and one can obtain a single label for a bag of examples, indicating o...
Sivan Sabato, Nathan Srebro, Naftali Tishby
SIGKDD
2010
151views more  SIGKDD 2010»
13 years 5 months ago
Limitations of matrix completion via trace norm minimization
In recent years, compressive sensing attracts intensive attentions in the field of statistics, automatic control, data mining and machine learning. It assumes the sparsity of the ...
Xiaoxiao Shi, Philip S. Yu